With optimised warmth to weight ratio, The North FaceÂ® Catâ€™s Meow is a synthetic sleeping bag for 3-season mountaineering and backpacking. Loaded with features to keep you comfortable in cold environments, including a shaped hood and draft collar, to keep the unwanted chill at bay. The Cat's Meow is insulated with Heatseekerâ„¢ Pro Insulation, that battles against cold spots to ensure that your sleep is undisturbed against the cold and peaceful, ready for next day's adventure.